507383717 has 6 divisors (see below), whose sum is σ = 538985778. Its totient is φ = 477537344.

The previous prime is 507383713. The next prime is 507383729. The reversal of 507383717 is 717383705.

It can be written as a sum of positive squares in 3 ways, for example, as 333829441 + 173554276 = 18271^2 + 13174^2 .

It is not a de Polignac number, because 507383717 - 2² = 507383713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507383711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 877538 + ... + 878115.

It is an arithmetic number, because the mean of its divisors is an integer number (89830963).

Almost surely, 2^507383717 is an apocalyptic number.

It is an amenable number.

507383717 is a deficient number, since it is larger than the sum of its proper divisors (31602061).

507383717 is a wasteful number, since it uses less digits than its factorization.

507383717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755687 (or 1755670 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 507383717 is about 22525.1796219253. The cubic root of 507383717 is about 797.5884236164.

The spelling of 507383717 in words is "five hundred seven million, three hundred eighty-three thousand, seven hundred seventeen".